<%--
  Created by IntelliJ IDEA.
  User: HeWL
  Date: 2020/11/25
  Time: 9:17
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" import="java.util.*" language="java" %>
<!-- 展示验证码的页面 -->
<html>
<head>
    <title>验证码</title>
    <!-- 鼠标移入图片,变成手状 -->
    <style type="text/css">
        .s1{
            cursor:pointer;
        }
    </style>
</head>
<body>
<!-- 单击时,重新向code发送请求,并添加随机数,欺骗浏览器为不同的地址 -->
<img src="code" onclick="this.src='code?'+Math.random();"
     class="s1" title="点击更换"/>
</body>
</html>
